package com.vm.myview;

import java.io.File;

import com.vm.commons.StringUtil;
import com.vm.db.DownInfoDao;
import com.vm.model.ActiveSoft;
import com.vm.model.DownInfo;
import com.vm.model.Soft;
import com.vm.utils.ApkUtils;
import com.vm.utils.DownloadThread;
import com.wwt.app.R;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.net.Uri;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.Toast;

/**
 * 
 * @ProjectName: [WeiMai]
 * @Author: [kent.wang]
 * @CreateDate: [2015年3月26日 下午2:14:20]
 * @Version: [v1.0]
 * 
 */
public class ActiveSoftDown {

	private DownloadThread downThread;
	private Handler downHandler;
	private Context mContext;
	LinearLayout layout;
	Button btn_download;
	ProgressBar progressBar;
	RelativeLayout rlayout_info;
	RelativeLayout rlayout_progressBar;
	View view;

	DownInfoDao dao;
	DownInfo apkInfo;
	private int fileSize = 0;
	private int nowProgressValue = 0;
	ActiveSoft activeSoft;

	public ActiveSoftDown(Context context, View view, ActiveSoft activeSoft) {

		this.mContext = context;
		this.view = view;
		dao = new DownInfoDao(context);
		this.activeSoft = activeSoft;
		initProgressBar();
	}

	public void initProgressBar() {

		init();
		boolean isInstalled = ApkUtils.isAppInstalled(activeSoft.getPackageName(),
				mContext);
		// 判断APK是否有安装
		if (isInstalled) {
			btn_download.setText("已安装");
			btn_download.setEnabled(false);
		} else {

			File apkfile = new File(StringUtil.getSdApkUrl(activeSoft.getName()));
			if (apkfile.exists()) {

				// 判断APK在机器的状态,正在下载,已下载,已安装
				apkInfo = dao.query(activeSoft.getId());
				if (apkInfo != null) {
					if (apkInfo.getDone() <= apkInfo.getApkLength()) {

						if (apkInfo.getIsPause() == 0) {
							// 继续下载
						} else {
							btn_download.setText("继续");
						}

					}
				} else {
					btn_download.setText("安装");
				}
			}
		}
	}

	/**
	 * 初始化控件
	 */
	private void init() {

		btn_download = (Button) view.findViewById(R.id.btn_download);
		btn_download.setOnClickListener(downClickListener);

		progressBar = (ProgressBar) view.findViewById(R.id.progressBar);
		rlayout_info = (RelativeLayout) view.findViewById(R.id.rlayout_info);
		rlayout_progressBar = (RelativeLayout) view
				.findViewById(R.id.rlayout_progressBar);

	}

	private Handler mainHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			switch (msg.what) {
			case 500:
				if (nowProgressValue <= fileSize) {

					fileSize = msg.arg1;
					progressBar.setMax(fileSize);
					new Thread() {
						@Override
						public void run() {
							while (true) {
								progressBar.setProgress(nowProgressValue);
							}
						}
					}.start();
					// }
				} else {
					Toast toast = Toast.makeText(mContext, "当前附件已下载", 500);
					toast.setGravity(Gravity.CENTER, 0, 0);
					toast.show();
				}

				break;
			case 600:
				nowProgressValue = msg.arg1;
				break;
			case 700:
				Toast toast = Toast.makeText(mContext, "网络异常或当前附件不存在", 500);
				toast.setGravity(Gravity.CENTER, 0, 0);
				toast.show();
				break;
			case 800:
				Toast toast1 = Toast.makeText(mContext, "URL异常，请联系管理员", 500);
				toast1.setGravity(Gravity.CENTER, 0, 0);
				toast1.show();
				break;
			case 900:
				Toast toast2 = Toast.makeText(mContext, "暂停下载", 500);
				toast2.setGravity(Gravity.CENTER, 0, 0);
				toast2.show();
				break;
			case 1000:
				Toast toast3 = Toast.makeText(mContext, "下载完成", 500);
				toast3.setGravity(Gravity.CENTER, 0, 0);
				toast3.show();
				btn_download.setText("安装");

				btn_download.setText("正在安装");

				dao.complete(activeSoft.getId());
				File apkfile = new File(StringUtil.getSdApkUrl(activeSoft.getName()));
				if (!apkfile.exists()) {
					return;
				}
				Intent i = new Intent(Intent.ACTION_VIEW);

				i.setDataAndType(Uri.parse("file://" + apkfile.toString()),
						"application/vnd.android.package-archive");
				view.getContext().startActivity(i);
				break;
			default:
				break;
			}
			super.handleMessage(msg);
		}
	};

	/**
	 * 下载按钮监听
	 */
	public OnClickListener downClickListener = new OnClickListener() {

		@Override
		public void onClick(View v) {

			if (btn_download.getText().toString().equals("安装")) {
				// 执行安装
				Toast toast3 = Toast.makeText(mContext, "正在安装", 500);
				toast3.setGravity(Gravity.CENTER, 0, 0);
				toast3.show();
				btn_download.setText("正在安装");

				File apkfile = new File(StringUtil.getSdApkUrl(activeSoft.getName()));
				if (!apkfile.exists()) {
					return;
				}
				Intent i = new Intent(Intent.ACTION_VIEW);
				i.setDataAndType(Uri.parse("file://" + apkfile.toString()),
						"application/vnd.android.package-archive");
				view.getContext().startActivity(i);

			} else if (btn_download.getText().toString().equals("下载")) {
				btn_download.setText("暂停");

				// 下载APK
				rlayout_info.setVisibility(View.GONE);
				rlayout_progressBar.setVisibility(View.VISIBLE);

				// currentId = v.getTag().toString();
				// Log.i(TAG, currentId);
				// System.out
				// .println("<<<<" + nowProgressValue + "<<<" + fileSize);
				// progressText.setText("稍等");
				// progressText.setTextColor(Color.BLACK);
				Message msg = new Message();
				// msg.arg1 = currentId;
				msg.what = 100;
				// 下载地址
				// msg.obj = VMConst.DOWN_URL + currentId + "&userId="
				// + CurrentUser.USERID;
				msg.obj = activeSoft;
				downThread = new DownloadThread(mContext, mainHandler);
				downThread.start();

				do {
					downHandler = downThread.getDownHandler();
				} while (null == downHandler);

				downHandler.sendMessage(msg);
			} else if (btn_download.getText().toString().equals("暂停")) {
				btn_download.setText("继续");

			} else if (btn_download.getText().toString().equals("继续")) {
				btn_download.setText("暂停");

			}

		}
	};


}
